Inventor · disambiguated record
Tohru Yukumoto
Also filed as: YUKUMOTO TOHRU
10 granted patents·2 pending applications·109 citations·filing 1993–2004
89Inventor score
Top patents by PatentIndex Score
12 records- 0170US6756002B2Producing method of a thermoplastic resin sheet and producing apparatus thereofIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jun 29, 2004·8 cites·4 claims
- 0260US6296731B1Method for producing a decorative sheet and apparatus for producing the sameIDEMITSU PETROCHEMICAL CO·Filed 1997·Granted Oct 2, 2001·20 cites·13 claims
- 0358US7967187B2Easily unsealable packaging body and method of manufacturing the sameIDEMITSU UNITECH CO LTD·Filed 2004·Granted Jun 28, 2011·4 cites·13 claims
- 0458US5658514AMethod for producing thermoplastic resin sheet or filmIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Aug 19, 1997·21 cites·29 claims
- 0553US6306327B1Producing method of a thermoplastic resin sheet and producing apparatus thereforIDEMITSU PETROCHEMICAL CO·Filed 1998·Granted Oct 23, 2001·14 cites·11 claims
- 0651US5707478AMethod for producing thermoplastic resin sheet or filmIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Jan 13, 1998·15 cites·21 claims
- 0747US6372324B1Soft transparent polyethylene resin sheet and process for producing the sameIDEMITSU PETROCHEMICAL CO·Filed 1998·Granted Apr 16, 2002·11 cites·3 claims
- 0846US2004113316A1Method of manufacturing micro emboss sheet and micro emboss sheetFiled 2002·Application pending·0 cites
- 0945US5833792AMethod for producing a laminated thermoplastic resin film, a laminated thermoplastic resin film and a thermally produced molding of the sameIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Nov 10, 1998·14 cites·21 claims
- 1041US2002028340A1Soft transparent polyolefin resin sheet and method for producing the sameFiled 2001·Application pending·0 cites
- 1125US5683645AProcess of shaping a vessel having a multilayered wall structureIDEMITSU PETROCHEMICAL CO·Filed 1996·Granted Nov 4, 1997·0 cites·1 claims
- 1225US5352536AMultilayered structural bodyIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Oct 4, 1994·2 cites·4 claims
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